Add prdup package for Pull Request Duplicator

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Add obuild dependency to prdup

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Rename to github-prdup, per Anil's comment on #5

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
Merge pull request #5 from mcclurmc/prdup

Add prdup package for Pull Request Duplicator